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WorksheetsFIRST QUARTER REVIEW 6
Total questions: 25
Worksheet time: 13mins
Which of the following is a heterogeneous mixture?
BRASS
SAND AND WATER
MILO
VANILLA ICE CREAM
What type of mixture would coffee be?
HOMOGENEOUS
HETEROGENEOUS
SUSPENSION
COLLOID
Which of the following methods will form a lotion?
Mix water and oil then heat
Mix water and oil and stir vigorously.
Mix water and oil, with the aid of emulsifiers and stir vigorously.
Mix water and oil then set it aside.
It is a substance that dissolves the solute
SOLUTE
SOLVENT
SOLUTION
SUSPENSION
If a spoonful of sugar is mixed in a glass of water, what is the water called?
SOLUTE
SOLVENT
SOLUTION
SUSPENSION
What type of mixture is chicken noodle soup?
HOMOGENEOUS
HETEROGENEOUS
SUSPENSION
COLLOID
What type of mixture would fruit salad be?
HOMOGENEOUS
HETEROGENEOUS
SUSPENSION
COLLOID
What are the ways to increase the rate of dissolving of a solid solute in preparing a solid-liquid solution?
STIRRING
FREEZING
COOLING
APPLYING PRESSURE
Refers to the amount of solute dissolved in a particular amount of solvent.
SOLUTE
SOLUTION
SOLUBILITY
CONCENTRATION
Molasses are by-products in sugar refinery. What is the best method to purify molasses?
SEDIMENTATION
RECYRSTALLIZATION
EVAPORATION
CENTRIFUGATION
In chromatography, what property of matter is highly considered to separate components of a mixture?
CONCENTRATION
MELTING POINT
SOLUTION
SOLUBILITY
Which method is used to separate rice grains from husks?
USING MAGNETS
MANUAL PICKING
WINNOWING
USING SIEVE
Which of the following method requires a layer of holes that allow only certain sizes of particles to pass?
USING MAGNETS
MANUAL PICKING
WINNOWING
USING SIEVE
What is the first step to purify the water in the chalk-water mixture?
FILTRATION
MANUAL PICKING
WINNOWING
USING SIEVE
There are many kinds of metals for recycling in a junk shop. What is the best method to use to separate scrap metals from other recyclables?
USING MAGNETS
MANUAL PICKING
WINNOWING
USING SIEVE
What is the best method to apply in separating the components of a heterogeneous liquid mixture?
USING A STATIONARY PHASE
USING A SEPARATION FUNNEL
USING A FILTER PAPER
USING A DISTILLING FLASK
purifying sugar from sugar cane.
RECRYSTALLIZATION
DISTILLATION
USING OF MAGNETS
CENTRIFUGATION
separating kerosene and gasoline from fossil fuels.
RECRYSTALLIZATION
DISTILLATION
USING OF MAGNETS
CENTRIFUGATION
separating different components of cells
RECRYSTALLIZATION
DISTILLATION
USING OF MAGNETS
CENTRIFUGATION
purification of drugs.
RECRYSTALLIZATION
DISTILLATION
USING OF MAGNETS
CENTRIFUGATION
Emulsifiers help in separating the components of a colloid.
TRUE
FALSE
Crushing helps in preparing liquid-liquid mixtures.
TRUE
FALSE
A refinery is an industrial site used to refine oil, alcohol and other substances.
TRUE
FALSE
Distillation is the separation technique common for a refinery
TRUE
FALSE
Wastewater industry uses evaporation for purification treatment.
TRUE
FALSE
